Pith Number

pith:GSXBKC2O

pith:2022:GSXBKC2OKRP5S6CM22K3IOOBEU

not attested not anchored not stored refs pending

Can the abyss swallow gravitational waves or why we do not observe echoes?

Alexander Zhidenko, Roman A. Konoplya

arxiv:2203.16635 v1 · 2022-03-30 · gr-qc · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSXBKC2OKRP5S6CM22K3IOOBEU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:31:36.618923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ae150b4e545fd9784cd695b439c1251999ba8fff0155bec2cc01b6f8ecadfb

Aliases

arxiv: 2203.16635 · arxiv_version: 2203.16635v1 · doi: 10.48550/arxiv.2203.16635 · pith_short_12: GSXBKC2OKRP5 · pith_short_16: GSXBKC2OKRP5S6CM · pith_short_8: GSXBKC2O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GSXBKC2OKRP5S6CM22K3IOOBEU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 34ae150b4e545fd9784cd695b439c1251999ba8fff0155bec2cc01b6f8ecadfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf809dd3b4436d0b3beb0dc1401175123d541c19a6b0cab397eb327d05eca6e9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-30T19:39:32Z",
    "title_canon_sha256": "3d9f019e3825233349156a4d0c6c18c0f36bc3ffab9d5c0aa9f51a383ad7c19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16635",
    "kind": "arxiv",
    "version": 1
  }
}